<!DOCTYPE html>
<html lang="zh" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h1>登录系统</h1>

    <p th:text="${msg}" style="color:red"></p>
    <form th:action="@{/toAuthc}">
        <p>用户名：<input type="text" name="username" /></p>
        <p>密码：<input type="password" name="userpwd" /> </p>
        <p><input type="submit" value="提交"></p>
    </form>
</body>
</html>